#!/bin/sh case "$1" in 5) echo "Channel5 change." channel5.sh "$2" ;; 6) echo "Channel6 change." channel6.sh "$2" ;; 7) echo "Channel7 change." channel7.sh "$2" ;; 8) echo "Channel8 change." channel8.sh "$2" ;; 9) echo "Channel9 change." channel9.sh "$2" ;; 10) echo "Channel10 change." channel10.sh "$2" ;; 11) echo "Channel11 change." channel11.sh "$2" ;; 12) echo "Channel12 change." channel12.sh "$2" ;; *) echo "No valid channel specified." ;; esac exit 0